Environment Setup

In the Python environment of GRC, we already have the GNU Radio library available, but we may not be able to use Qt Designer yet. Therefore, we need to install Qt Designer first. Check the Qt version used by GNU Radio. If it is PyQt5, you can use the following command to install:

pip install pyqt5-tools

After installation, use the following command to see if Qt Designer can be opened:

pyqt5-tools designer

If everything is correct, you should see the following interface:

Exercise 1

Try to install Qt Designer according to the instructions above and make sure it can be executed correctly.